// JavaScript Document
function checkCustNo()
{
	if (document.FORM_Login.customerNumber.value != '')
		 {return true;}
	else
	{errorMsg = 'You must enter your customer number.';return false;}
}


function checkPassword()
{
	
		if (document.FORM_Login.password.value != '')
		 {return true;}
		else
		{errorMsg = 'You must enter your password.';return false;}
}


function checkForm()
{
	if (checkPassword() & checkCustNo())
		{document.FORM_Login.submit();}
	else
		{alert(errorMsg); errorMsg='';}
}